Flux
AssigneeKoki Company Limited
InventorsTakeshi Yahagi, Ryo Kamio
Life of this patent
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Abstract
An aggregated cellulose is provided that includes massive cellulose and fibrous cellulose mixed together. The massive cellulose is fibrous and has a length of from 1 μm or more to less than 1 mm. The fibrous cellulose has a length of from 1 nm or more to less than 1 μm. The aggregated cellulose can contain from 400 ppm or more to 10,000 ppm or less of the massive cellulose. The aggregated cellulose can contain a solvent, a rosin-based resin, and an activator.
Claims4
A flux comprising microfibrillated cellulose (MFC) in which fibrous cellulose having a length of 1 μm or more and less than 1 mm and fibrous cellulose having a length of 1 nm or more and less than 1 μm are mixed.
Dependencies are inferred from the claim text.